(*3)
Vignetting will be observed at zoom wide end on land. Crop an image after shooting or zoom in little bit.

(*4)
Zoom wide end will have slight vignetting even underwater. Crop an image after shooting or zoom in little bit.

(*5)
Only usable underwater with zoom setting from middle to telephoto side. Using on land or zoom wide side setting underwater will have vignetting.

■ Arm System Compatibility with TG-830 / PT-055 (*1) ■

・Grip Base D4
--Available in the market
--JAN code : 456212143 430 1

・Grip Base M1
--Available in the market
--JAN code : 456212143 605 3

・D Holder
--Available in the market
--JAN code : 456212143 431 8

・Shoe Base
--Available in the market
--JAN code : 456212143 356 4

The "Grip Base D4" which is equipped with SPS(Slide Plate System) to support more than 100 different underwater housings and directly attached on a compatible housing ,and "Grip Base M1" which is a base arm specifically designed for midsize underwater housing for micro four thirds digital SLR, are compatible.
Wide variety of INON adapters/bases is compatible and easy to set-up multiple lighting system with dual strobe configuration by attaching extra "D Holder".